This is because E17 supports real transparency for the window manager and the modules via the Evas rendering engine. It is possible to force fake transparency support though, but it may not always work correctly (see the users documentation for that).
[^] # Re: linux vers mac os x
Posté par Jonathan Loriaux . En réponse au journal Tiger vient de sortir. Évalué à 3.
* Support for fake transparency
This is because E17 supports real transparency for the window manager and the modules via the Evas rendering engine. It is possible to force fake transparency support though, but it may not always work correctly (see the users documentation for that).
http://get-e.org/Documentation/Status.html(...)
Je ne suis pas un grand technicien, mais il faudra que l'on m'explique !!